package com.softfly.java;

import java.util.ArrayList;
import java.util.List;

class Demo {

}

public class Heheda {

    public static void main(String[] args) throws InterruptedException {
        List<Demo> list = new ArrayList<>();
        list.add(new Demo());
        while(true) {
            Thread.sleep(1000);
        }
    }

}
